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Dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (sold separately).VGA output using Mini DisplayPort to VGA Adapter (sold separately).DVI output using Mini DisplayPort to DVI Adapter (sold separately).Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels on an external display, both at millions of colors.45W MagSafe 2 Power Adapter with cable management MagSafe 2 power port.Built-in 54‑watt‑hour lithium‑polymer battery.4GB or 8GB of 1600MHz LPDDR3 onboard memory (8GB maximum).1.6GHz dual-core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB shared 元 cacheĬonfigurable to 2.2GHz dual-core Intel Core i7 (Turbo Boost up to 3.2GHz) with 4MB shared 元 cache.
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13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors.
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